Emperor_rock的专栏

append方法用来累积字符串的, 如: StringBuffer a = new StringBuffer(); a.append("a"); a.append("b"); System.out.println(a.toString()); 这个时候就会输出ab . 拼接字符串 public StringBuffer append ( char str[], int off

//在fragment中调用public class CeshiFragment extends Fragment { private int a[]={R.id.tv_air_unlimited,R.id.tv_air_economics, R.id.tv_air_super,R.id.tv_air_official,R.id.tv_air_frist};